Description

The image displays a graph showing the energy efficiency of a laser sail. The graph is color-coded, with blue representing the energy efficiency, and red representing the energy score. The graph shows a significant increase in energy efficiency over time, with the energy score steadily increasing. The graph is accompanied by a description of the data, which includes the time range of the data, the number of data points, and the percentage of energy efficiency. The data is presented in a clear and concise manner, making it easy to understand the trends and improvements in the laser sail's energy efficiency.